The Army has grounded an entire fleet of its H-47 Chinook helicopters after fuel leaks reportedly caused engine fires. The order affects about 400 helicopters, according to CBS News. An Army ...

Military enthusiasts would agree that the CH-47 Chinook is one of the most iconic military helicopters ever. This twin-engine, tandem-rotor aircraft was the result of a 1956 U.S. Army push to replace ...

Chinooks are capable of a pinnacle landing, wherein the helicopter is half on the ground while the other half hovers off a ...

If there's one common trait shared by most helicopters, it's that they're light. And that's because it takes far less energy to lift something that's lighter, so the most efficient designs are often ...